YOU SAID:

therefore i was flabbergasted and couldn't recall the previous days dream

INTO JAPANESE

したがって、私はびっくりし、前日の夢を思い出すことができませんでした

BACK INTO ENGLISH

Therefore I was surprised and could not remember the previous day's dream

INTO JAPANESE

そのため、前日の夢を思い出せず驚いた

BACK INTO ENGLISH

So I was surprised not to remember the previous day's dream

INTO JAPANESE

だから前日の夢を思い出せないことに驚いた

BACK INTO ENGLISH

So I was surprised that I couldn't remember my dream

INTO JAPANESE

夢を思い出せないことに驚きました

BACK INTO ENGLISH

I was surprised that I couldn't remember my dream

INTO JAPANESE

夢を思い出せないことに驚きました

BACK INTO ENGLISH

I was surprised that I couldn't remember my dream